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Re: [PATCH v4] of: Fix issue where code would fall through to error case.

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On 12/01/16 22:10, Moritz Fischer wrote:
> From: Moritz Fischer <mdf@kernel.org>
> 
> No longer fall through into the error case that prints out
> an error if no error (err = 0) occurred.
> 
> Fixes d9181b20a83(of: Add back an error message, restructured)
> Signed-off-by: Moritz Fischer <mdf@kernel.org>
> Reviewed-by: Frank Rowand <frank.rowand@am.sony.com>
> ---
> Hi Frank, Rob
> 
> sorry for the noise before.

I'm sure I created much more noise than you did.  Thanks for
persisting.

I am confirming that this still applies for v4:

   Reviewed-by: Frank Rowand <frank.rowand@am.sony.com>

-Frank

> 
> Thanks,
> Moritz
> ---
>  drivers/of/resolver.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/of/resolver.c b/drivers/of/resolver.c
> index 783bd09..8bf12e9 100644
> --- a/drivers/of/resolver.c
> +++ b/drivers/of/resolver.c
> @@ -298,12 +298,12 @@ int of_resolve_phandles(struct device_node *overlay)
>  	if (!overlay) {
>  		pr_err("null overlay\n");
>  		err = -EINVAL;
> -		goto err_out;
> +		goto out;
>  	}
>  	if (!of_node_check_flag(overlay, OF_DETACHED)) {
>  		pr_err("overlay not detached\n");
>  		err = -EINVAL;
> -		goto err_out;
> +		goto out;
>  	}
>  
>  	phandle_delta = live_tree_max_phandle() + 1;
> @@ -315,7 +315,7 @@ int of_resolve_phandles(struct device_node *overlay)
>  
>  	err = adjust_local_phandle_references(local_fixups, overlay, phandle_delta);
>  	if (err)
> -		goto err_out;
> +		goto out;
>  
>  	overlay_fixups = NULL;
>  
> @@ -333,7 +333,7 @@ int of_resolve_phandles(struct device_node *overlay)
>  	if (!tree_symbols) {
>  		pr_err("no symbols in root of device tree.\n");
>  		err = -EINVAL;
> -		goto err_out;
> +		goto out;
>  	}
>  
>  	for_each_property_of_node(overlay_fixups, prop) {
> @@ -345,12 +345,12 @@ int of_resolve_phandles(struct device_node *overlay)
>  		err = of_property_read_string(tree_symbols,
>  				prop->name, &refpath);
>  		if (err)
> -			goto err_out;
> +			goto out;
>  
>  		refnode = of_find_node_by_path(refpath);
>  		if (!refnode) {
>  			err = -ENOENT;
> -			goto err_out;
> +			goto out;
>  		}
>  
>  		phandle = refnode->phandle;
> @@ -361,9 +361,9 @@ int of_resolve_phandles(struct device_node *overlay)
>  			break;
>  	}
>  
> -err_out:
> -	pr_err("overlay phandle fixup failed: %d\n", err);
>  out:
> +	if (err)
> +		pr_err("overlay phandle fixup failed: %d\n", err);
>  	of_node_put(tree_symbols);
>  
>  	return err;
> 

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[PATCH v4] of: Fix issue where code would fall through to error case. Moritz Fischer <moritz.fischer@ettus.com> - 2016-12-02 07:20 +0100
  Re: [PATCH v4] of: Fix issue where code would fall through to error  case. Frank Rowand <frowand.list@gmail.com> - 2016-12-02 08:20 +0100
  Re: [PATCH v4] of: Fix issue where code would fall through to error  case. Rob Herring <robh@kernel.org> - 2016-12-09 17:40 +0100

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